Mark Richard Werley, M.D.

Primary specialty

Vascular & Interventional Radiology PhysicianTaxonomy code 2085R0204X

License

MD444966 Issued in PA

Practice address

555 N Duke St
Lancaster, PA 17602-2250

Phone

(717) 299-4173

NPI assigned

Jul 11, 2012

Last updated

Jul 15, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in PA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Diagnostic RadiologyAlso: Interventional Radiology

Education

Jefferson Medical College of Thomas Jefferson University, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Lancaster Radiology Associates LTDGroup PAC ID 0648267526, 53 clinicians

Penn State Health Medical Group LLCGroup PAC ID 8729351077, 720 clinicians

The Milton S Hershey Medical Center Physicians GroupGroup PAC ID 3870405483, 1,606 clinicians

MRI Group, LLPGroup PAC ID 3779554464, 28 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Lancaster General Hospital Hospital, Lancaster, PA, CCN 390100
• Penn State Health St. Joseph Hospital, Reading, PA, CCN 390096
• Penn State Health Hampden Medical Center Hospital, Enola, PA, CCN 390336
• Penn State Health Holy Spirit Medical Center Hospital, Camp Hill, PA, CCN 390004
• Penn State Health Lancaster Medical Center Hospital, Lancaster, PA, CCN 390339

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations (25 of 31)

Interoperability endpoints

• Direct secure messaging: mwerley@yourcarecommunity.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Lancaster Radiology Associates, LTD.

  • Diagnostic Radiology Physician
  • Lancaster, PA
  • NPI 1669427100
  Medicare reassignment Care Compare group NPD
• MRI Group, LLP

  • Diagnostic Radiology Physician
  • Lancaster, PA
  • NPI 1518129196
  Medicare reassignment Care Compare group NPD
• Penn State Health Medical Group, LLC

  • Hematology & Oncology Physician
  • Harrisburg, PA
  • NPI 1861988644
  Medicare reassignment Care Compare group
• The Milton S Hershey Medical Center Physicians Group

  • Orthopaedic Surgery Physician
  • Hershey, PA
  • NPI 1710951744
  Medicare reassignment Care Compare group
• Lancaster General Hospital

  dba Penn Medicine LGHP Trauma & Acute Care Surgery

  • Surgery Physician
  • Lancaster, PA
  • NPI 1154331775
  Medicare reassignment NPD
• Lanaster General Hospital

  dba Penn Heart & Vascular ICU Lancaster General Health

  • Cardiovascular Disease Physician
  • Lancaster, PA
  • NPI 1255114799
  NPD
• Lancaster General Hospital

  dba Penn Medicine LG Health Physicians Gastrointestinal Services

  • Gastroenterology Physician
  • Lancaster, PA
  • NPI 1205691912
  NPD
• MRI Group, LLP

  • Diagnostic Radiology Physician
  • Parkesburg, PA
  • NPI 1235570789
  NPD
• Penn State Health Medical Group, LLC

  • Diagnostic Radiology Physician
  • Harrisburg, PA
  • NPI 1457824013
  NPD
• Penn State Health Medical Group, LLC

  • Emergency Medicine Physician
  • Camp Hill, PA
  • NPI 1699420273
  NPD
• The Milton S Hershey Medical Center Physician Group

  • Body Imaging Physician
  • Hershey, PA
  • NPI 1346215928

  Diagnostic Radiology

  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Lancaster General Hospital

  • General Acute Care Hospital
  • Lancaster, PA
  • NPI 1104875103
  Care Compare affiliation
• Lancaster General Hospital

  dba Parkesburg Outpatient Center

  • General Acute Care Hospital
  • Parkesburg, PA
  • NPI 1245571942
  Care Compare affiliation
• Lancaster General Hospital

  • Ambulatory Surgical Clinic/Center
  • Lancaster, PA
  • NPI 1538290424

  Hospital

  Care Compare affiliation
• Penn State Health Hampden Medical Center

  • General Acute Care Hospital
  • Enola, PA
  • NPI 1164029658
  Care Compare affiliation
• Penn State Health Holy Spirit Medical Center

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Camp Hill, PA
  • NPI 1659566008

  Hospital

  Care Compare affiliation
• Penn State Health Holy Spirit Medical Center

  • General Acute Care Hospital
  • Camp Hill, PA
  • NPI 1881690212
  Care Compare affiliation
• Penn State Health Lancaster Medical Center

  • General Acute Care Hospital
  • Lancaster, PA
  • NPI 1013674266
  Care Compare affiliation
• St Joseph Regional Health Network

  dba Penn State Health St Joseph

  • General Acute Care Hospital
  • Reading, PA
  • NPI 1699734665
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1341964800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784073600000",
    "number": "1588929012",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 UNIVERSITY DR",
            "city": "HERSHEY",
            "state": "PA",
            "postal_code": "170332360",
            "telephone_number": "717-531-5208",
            "fax_number": "717-531-0119"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "555 N DUKE ST",
            "city": "LANCASTER",
            "state": "PA",
            "postal_code": "176022250",
            "telephone_number": "717-299-4173"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "320 E North Ave",
            "address_purpose": "LOCATION",
            "city": "Pittsburgh",
            "state": "PA",
            "postal_code": "152124756",
            "country_code": "US",
            "telephone_number": "412-359-2459",
            "fax_number": "412-359-8233",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 UNIVERSITY DR",
            "address_purpose": "LOCATION",
            "city": "HERSHEY",
            "state": "PA",
            "postal_code": "170332360",
            "country_code": "US",
            "telephone_number": "717-531-4935",
            "fax_number": "717-531-0336",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WERLEY",
        "first_name": "MARK",
        "middle_name": "RICHARD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-07-11",
        "last_updated": "2026-07-15",
        "certification_date": "2026-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "PA",
            "license": "MD444966",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "PA",
            "license": "MD444966",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "102829775",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Holly Wenner, SLP
• Jennifer Wenner, CRNA
• Erica K. Wentzel, MOT OTRL
• Sarah Elisabeth Wentzel, D.M.D., M.S.
• Stacy Miller Wenzel, CRNP
• Amanda Carol Wert, CRNP
• Michele Wert, LPN
• Jamie West
• Marian Louise West, LMT
• Simon Westacott, M.D.

• Vascular & Interventional Radiology Physician in Lancaster, PA
• Providers in Lancaster, PA by specialty
• Vascular & Interventional Radiology Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.